답안 #859442

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
859442	2023-10-10T07:25:29 Z	kim	드문 곤충 (IOI22_insects)	C++17	99.83 / 100	34 ms	2028 KB

insects

#include "insects.h"
#include<bits/stdc++.h>
 
using namespace std;
 
#define in move_inside
#define press press_button
#define out move_outside
 
set<int> mp,mp2,mp3;
int n,p;
 
bool check(int k1){
    stack<int> st;
    for(int i=0;i<n;++i){
        if(mp.size()==p*k1) break;
        if(mp.count(i)) continue;
        if(mp3.count(i)) continue;
        in(i);
        if(press()>k1) out(i);
        else mp.insert(i),st.push(i);
    }
    if(mp.size()==p*k1){
        for(auto &e:mp) if(mp2.count(e)) mp2.erase(e);
        return 1;
    }
    stack<int> st2;
    for(auto &e:mp2){
        if(!mp.count(e)) st2.push(e);
    }
    while(!st2.empty()){
        mp2.erase(st2.top());
        mp3.insert(st2.top());
        st2.pop();
    }
    while(st.size()){
        mp.erase(st.top());
        out(st.top());
        st.pop();
    }
    return 0;
}
 
int min_cardinality(int N){
    n=N;
    for(int i=0;i<n;++i){
        in(i);
        if(press()>1) out(i),mp2.insert(i);
        else mp.insert(i);
    }
    p=mp.size();
 
    int l=1,r=(n+p-1)/p;
    while(l<r){
        int mid=l+(r-l+1>>1);
        if(check(mid)) l=mid;
        else r=mid-1;
    }
    return l;
}

Compilation message

insects.cpp: In function 'bool check(int)':
insects.cpp:16:21: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   16 |         if(mp.size()==p*k1) break;
      |            ~~~~~~~~~^~~~~~
insects.cpp:23:17: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   23 |     if(mp.size()==p*k1){
      |        ~~~~~~~~~^~~~~~
insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:55:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   55 |         int mid=l+(r-l+1>>1);
      |                    ~~~^~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	2 ms	600 KB	Output is correct
7	Correct	1 ms	600 KB	Output is correct
8	Correct	3 ms	344 KB	Output is correct
9	Correct	3 ms	600 KB	Output is correct
10	Correct	2 ms	344 KB	Output is correct
11	Correct	2 ms	596 KB	Output is correct
12	Correct	3 ms	600 KB	Output is correct
13	Correct	2 ms	444 KB	Output is correct
14	Correct	3 ms	856 KB	Output is correct
15	Correct	2 ms	448 KB	Output is correct
16	Correct	3 ms	600 KB	Output is correct
17	Correct	2 ms	344 KB	Output is correct
18	Correct	2 ms	600 KB	Output is correct
19	Correct	2 ms	600 KB	Output is correct
20	Correct	2 ms	600 KB	Output is correct
21	Correct	1 ms	600 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct

Subtask #2
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	2 ms	600 KB	Output is correct
7	Correct	1 ms	600 KB	Output is correct
8	Correct	3 ms	344 KB	Output is correct
9	Correct	3 ms	600 KB	Output is correct
10	Correct	2 ms	344 KB	Output is correct
11	Correct	2 ms	596 KB	Output is correct
12	Correct	3 ms	600 KB	Output is correct
13	Correct	2 ms	444 KB	Output is correct
14	Correct	3 ms	856 KB	Output is correct
15	Correct	2 ms	448 KB	Output is correct
16	Correct	3 ms	600 KB	Output is correct
17	Correct	2 ms	344 KB	Output is correct
18	Correct	2 ms	600 KB	Output is correct
19	Correct	2 ms	600 KB	Output is correct
20	Correct	2 ms	600 KB	Output is correct
21	Correct	1 ms	600 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct
23	Correct	11 ms	1112 KB	Output is correct
24	Correct	4 ms	856 KB	Output is correct
25	Correct	12 ms	964 KB	Output is correct
26	Correct	15 ms	1468 KB	Output is correct
27	Correct	11 ms	1112 KB	Output is correct
28	Correct	6 ms	1212 KB	Output is correct
29	Correct	14 ms	1120 KB	Output is correct
30	Correct	14 ms	860 KB	Output is correct
31	Correct	10 ms	960 KB	Output is correct
32	Correct	10 ms	856 KB	Output is correct
33	Correct	12 ms	1144 KB	Output is correct
34	Correct	12 ms	856 KB	Output is correct
35	Correct	13 ms	712 KB	Output is correct
36	Correct	13 ms	996 KB	Output is correct
37	Correct	13 ms	960 KB	Output is correct
38	Correct	13 ms	1108 KB	Output is correct
39	Correct	13 ms	1376 KB	Output is correct
40	Correct	11 ms	856 KB	Output is correct
41	Correct	6 ms	600 KB	Output is correct

Subtask #3
74.83 / 75.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	21 ms	780 KB	Output is correct
8	Correct	11 ms	1164 KB	Output is correct
9	Correct	24 ms	992 KB	Output is correct
10	Correct	27 ms	1060 KB	Output is correct
11	Correct	24 ms	1404 KB	Output is correct
12	Correct	18 ms	976 KB	Output is correct
13	Correct	32 ms	1156 KB	Output is correct
14	Correct	24 ms	1464 KB	Output is correct
15	Correct	17 ms	1104 KB	Output is correct
16	Correct	21 ms	1120 KB	Output is correct
17	Correct	22 ms	1368 KB	Output is correct
18	Correct	30 ms	1504 KB	Output is correct
19	Correct	24 ms	1696 KB	Output is correct
20	Correct	22 ms	1120 KB	Output is correct
21	Correct	29 ms	1460 KB	Output is correct
22	Correct	34 ms	1520 KB	Output is correct
23	Correct	30 ms	1376 KB	Output is correct
24	Correct	19 ms	964 KB	Output is correct
25	Correct	15 ms	900 KB	Output is correct
26	Correct	15 ms	856 KB	Output is correct
27	Correct	29 ms	1132 KB	Output is correct
28	Correct	25 ms	1368 KB	Output is correct
29	Correct	25 ms	856 KB	Output is correct
30	Correct	28 ms	1260 KB	Output is correct
31	Correct	24 ms	1900 KB	Output is correct
32	Partially correct	29 ms	1268 KB	Output is partially correct
33	Correct	30 ms	1708 KB	Output is correct
34	Correct	26 ms	1216 KB	Output is correct
35	Correct	30 ms	1216 KB	Output is correct
36	Correct	23 ms	2028 KB	Output is correct
37	Correct	28 ms	1696 KB	Output is correct
38	Correct	33 ms	1368 KB	Output is correct
39	Correct	29 ms	1496 KB	Output is correct
40	Correct	18 ms	1268 KB	Output is correct
41	Correct	23 ms	600 KB	Output is correct
42	Correct	31 ms	724 KB	Output is correct
43	Correct	5 ms	600 KB	Output is correct
44	Correct	25 ms	1020 KB	Output is correct
45	Correct	24 ms	732 KB	Output is correct
46	Correct	14 ms	952 KB	Output is correct
47	Correct	16 ms	1368 KB	Output is correct
48	Correct	16 ms	1404 KB	Output is correct

답안 #859442

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 74.83 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
74.83 / 75.0